Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10845076 | Method of operating a diagnostic data bus in an HVAC system | Daniel John Blair, Carl L. Garrett, Mark E. Groskreutz, Jeffrey L. Stewart, Karl J. Mutchnik +2 more | 2020-11-24 |
| 10425361 | Dynamic allocation of termination resistors in a communication network | — | 2019-09-24 |
| 10139122 | Diagnostic data bus for acquiring and communicating diagnostic information from HVAC systems | Daniel John Blair, Carl L. Garrett, Mark E. Groskreutz, Jeffrey L. Stewart, Karl J. Mutchnik +2 more | 2018-11-27 |
| 10128788 | Increasing component life in a variable speed drive with stator heating | — | 2018-11-13 |
| 9448271 | Diagnostics for systems including variable frequency motor drives | Chuan Yan, Raymond Walter Rite | 2016-09-20 |
| 4935124 | Rotatable wood chip classifier | James C. Hobbs, II | 1990-06-19 |
| 4901864 | Grooved spacer for disc screen wood chip sorter | — | 1990-02-20 |